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FAQ within [ FREQROL-U100 ]

1-10 of Total 16

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  • Energy saving effect of inverter oper...

    Energy saving operation of the inverter is represented by comparison with commercial power supply operation.  For example, to control air volume of an air co... More Details >>

    • No:21622
    • Release Date:2018/08/22 16:28
  • What happens if reset occurs during o...

    This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart process. However, the recent types o... More Details >>

    • No:21477
    • Release Date:2018/08/22 16:27
  • Relationship between undervoltage war...

    When an instantaneous power failure occurs and the inverter's bus voltage drops below the standard value, it outputs an undervoltage warning and stops its ou... More Details >>

    • No:21974
    • Release Date:2018/08/22 16:30
  • Speed setting

    The high speed command (multi-speed command) is prioritized over the frequency setting potentiometer. It is OK if these are both input simultaneously. When t... More Details >>

    • No:21424
    • Release Date:2018/08/22 16:27
  • Are conventional parameter units stil...

    The key sheet fixed to the inverter is used for operation. Therefore, the conventional parameter unit cannot be used. (There is no connector to connect it.)O... More Details >>

    • No:21597
    • Release Date:2018/08/22 16:28
  • Key sheet

    You cannot remove the key sheet from products with the key sheet attached as a standard other than the PU operation type. When using the parameter unit FR-PU... More Details >>

    • No:21596
    • Release Date:2018/08/22 16:28
  • What applications are suitable?

    Variable speed control of small-capacity motor and other applications for which small size and low cost are required. (Examples: Replacement for gears and pu... More Details >>

    • No:21609
    • Release Date:2018/08/22 16:28
  • What are the specifications of totall...

    The totally enclosed type is JEM1030 IP40. (IP40: Structure that prevents the tip of a solid object exceeding 1 mm in diameter or thickness (wire or steel be... More Details >>

    • No:21593
    • Release Date:2018/08/22 16:28
  • Monitoring current value

    With the FREQROL-U100 series, pressing and holding the [SET] switches to the current monitor. More Details >>

    • No:22073
    • Release Date:2018/08/22 16:30
  • Input terminal function selection of ...

    You can use the input terminals X1 to X3 for an input terminal function such as 7-speed operation (high, middle, and low speed), output stop during motor ope... More Details >>

    • No:21601
    • Release Date:2018/08/22 16:28

1-10 of Total 16